by steps
000000 000000
000000
728cbf 728cbf
728cbf
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
807db7 807db7
807db7
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
8e6faf 8e6faf
8e6faf
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
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7f007f
9d61a7 9d61a7
9d61a7
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7f7f7f
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ab539f
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7f7fff
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7fff7f
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7fffff
b94497 b94497
b94497
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c8368f
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
d62887 d62887
d62887
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
e51a7f e51a7f
e51a7f